EP0176933A3 - Bar code reading apparatus - Google Patents

Bar code reading apparatus Download PDF

Info

Publication number
EP0176933A3
EP0176933A3 EP85112090A EP85112090A EP0176933A3 EP 0176933 A3 EP0176933 A3 EP 0176933A3 EP 85112090 A EP85112090 A EP 85112090A EP 85112090 A EP85112090 A EP 85112090A EP 0176933 A3 EP0176933 A3 EP 0176933A3
Authority
EP
European Patent Office
Prior art keywords
bar code
reading apparatus
code reading
bar
reading
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP85112090A
Other versions
EP0176933B1 (en
EP0176933A2 (en
Inventor
Yukuo Kurimoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba TEC Corp
Original Assignee
Tokyo Electric Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP20234484A external-priority patent/JPS6180370A/en
Priority claimed from JP20234384A external-priority patent/JPS6180369A/en
Application filed by Tokyo Electric Co Ltd filed Critical Tokyo Electric Co Ltd
Publication of EP0176933A2 publication Critical patent/EP0176933A2/en
Publication of EP0176933A3 publication Critical patent/EP0176933A3/en
Application granted granted Critical
Publication of EP0176933B1 publication Critical patent/EP0176933B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10544Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
    • G06K7/10821Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices
    • G06K7/10881Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices constructional details of hand-held scanners
EP85112090A 1984-09-27 1985-09-24 Bar code reading apparatus Expired - Lifetime EP0176933B1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP20234484A JPS6180370A (en) 1984-09-27 1984-09-27 Bar code reader
JP202344/84 1984-09-27
JP202343/84 1984-09-27
JP20234384A JPS6180369A (en) 1984-09-27 1984-09-27 Bar code reader

Publications (3)

Publication Number Publication Date
EP0176933A2 EP0176933A2 (en) 1986-04-09
EP0176933A3 true EP0176933A3 (en) 1989-03-29
EP0176933B1 EP0176933B1 (en) 1993-08-18

Family

ID=26513317

Family Applications (1)

Application Number Title Priority Date Filing Date
EP85112090A Expired - Lifetime EP0176933B1 (en) 1984-09-27 1985-09-24 Bar code reading apparatus

Country Status (3)

Country Link
US (1) US4656345A (en)
EP (1) EP0176933B1 (en)
DE (1) DE3587532T2 (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63228852A (en) * 1987-03-17 1988-09-22 Omron Tateisi Electronics Co Communication control system for id system
US5136145A (en) * 1987-11-23 1992-08-04 Karney James L Symbol reader
JPH07101427B2 (en) * 1989-03-29 1995-11-01 富士通株式会社 Bar code reading method and apparatus
US5142131A (en) * 1989-08-21 1992-08-25 Ncr Corporation Hand-held bar code reader
US5034598A (en) * 1989-12-29 1991-07-23 Hewlett-Packard Company Keyboard emulation system providing audible feedback without a built-in transducer
CA2043964C (en) * 1990-06-06 1996-04-23 Atsushi Nakazawa Symbol read device
US5288983A (en) * 1990-06-06 1994-02-22 Sumitomo Electric Industries, Ltd. Symbol read device having separate gain controls for reading different scan lines
US5237162A (en) * 1991-06-10 1993-08-17 Spectra-Physics Scanning Systems, Inc. Handheld laser scanner with contoured hand rest
JP2792521B2 (en) * 1991-06-20 1998-09-03 日本電気精器株式会社 Bar code reading control method of bar code reader
WO1993003455A1 (en) * 1991-08-02 1993-02-18 Intermec Corporation Method and apparatus for scanning symbols
US5315097A (en) * 1991-11-29 1994-05-24 Ncr Corporation Method and apparatus for operating a triggerless hand-held optical scanner
US5420410A (en) * 1994-03-18 1995-05-30 Psc, Inc. Bar code signal digitizer adapted for signals from inverse bar codes
US5537431A (en) * 1994-06-15 1996-07-16 International Business Machines Corporation Method and apparatus for bar code reading and decoding
US5684885A (en) * 1995-09-27 1997-11-04 Xerox Corporation Binary glyph codes based on color relationships
JP4060545B2 (en) * 2001-04-27 2008-03-12 株式会社東芝 Optical reader and mobile communication device provided with the optical reader
US8210436B2 (en) * 2008-04-10 2012-07-03 Hand Held Products, Inc. Automatic video image reversal of difficult to read symbols
WO2010049415A1 (en) * 2008-10-29 2010-05-06 Schreiner Group Gmbh & Co. Kg Method and apparatus for determining the position of a noise-like pattern within an image
US8100330B2 (en) * 2009-05-06 2012-01-24 Xerox Corporation Method for encoding and decoding data in a color barcode pattern
US8047447B2 (en) * 2009-05-06 2011-11-01 Xerox Corporation Method for encoding and decoding data in a color barcode pattern
USD710362S1 (en) * 2013-06-19 2014-08-05 Motorola Solutions, Inc. Barcode scanning device
USD960161S1 (en) * 2019-05-30 2022-08-09 Advanced New Technologies Co., Ltd. Smart scanning device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4132351A (en) * 1975-11-13 1979-01-02 Kabushiki Kaisha Suwa Seikosha Reflective or transmissive optical reader
US4272675A (en) * 1979-05-30 1981-06-09 Ncr Corporation Symbol processing system
EP0070590A1 (en) * 1981-07-21 1983-01-26 Océ-Nederland B.V. Light-sensitive detection circuit

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4542258A (en) * 1982-05-28 1985-09-17 Solarex Corporation Bus bar interconnect for a solar cell

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4132351A (en) * 1975-11-13 1979-01-02 Kabushiki Kaisha Suwa Seikosha Reflective or transmissive optical reader
US4272675A (en) * 1979-05-30 1981-06-09 Ncr Corporation Symbol processing system
EP0070590A1 (en) * 1981-07-21 1983-01-26 Océ-Nederland B.V. Light-sensitive detection circuit

Also Published As

Publication number Publication date
EP0176933B1 (en) 1993-08-18
EP0176933A2 (en) 1986-04-09
DE3587532D1 (en) 1993-09-23
DE3587532T2 (en) 1994-03-31
US4656345A (en) 1987-04-07

Similar Documents

Publication Publication Date Title
GB2166574B (en) Reading device for bar codes
GB8811632D0 (en) Bar code printing &/reading apparatus
IL89122A (en) Technique for reading bar code
JPS578874A (en) Bar code reader
GB9001817D0 (en) Bar code reading system
GB8622007D0 (en) Bar code scanner
EP0176933A3 (en) Bar code reading apparatus
GB8529921D0 (en) Original reading apparatus
DE3572554D1 (en) Apparatus and method for reading a two-dimensional bar code
GB2169119B (en) Information reading apparatus
GB8312593D0 (en) Code bar
GB8310521D0 (en) Bar code reading system
EP0204341A3 (en) Bar code reading method and apparatus
EP0385783A3 (en) Bar code reading apparatus
GB2155374B (en) Bending apparatus
GB8624117D0 (en) Bar code scanner
GB8703703D0 (en) Reading bar code
EP0462772A3 (en) Bar code reading apparatus
DE3279689D1 (en) Apparatus for reading bar code
GB2109600B (en) Bar code reader
GB8528449D0 (en) Bar code reading system
DE3373735D1 (en) Apparatus for reading bar codes
GB8410655D0 (en) Apparatus for reading bar codes
GB8424027D0 (en) Bar code readers
GB8505061D0 (en) Reading apparatus

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): DE FR GB

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): DE FR GB

17P Request for examination filed

Effective date: 19890926

17Q First examination report despatched

Effective date: 19900523

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE FR GB

REF Corresponds to:

Ref document number: 3587532

Country of ref document: DE

Date of ref document: 19930923

ET Fr: translation filed
PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed
PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20000912

Year of fee payment: 16

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20000918

Year of fee payment: 16

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20000920

Year of fee payment: 16

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20010924

REG Reference to a national code

Ref country code: GB

Ref legal event code: IF02

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20020501

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20010924

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20020531

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST